:root {
  color-scheme: light;
  --paper: #f0e6d4;
  --paper-2: #e4d4bc;
  --ink: #17201c;
  --muted: #4d5b4e;
  --line: rgb(23 32 28 / 20%);
  --lime: #c8f21b;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Arial, Helvetica, sans-serif;
  --shell: 1180px;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}

.shell {
  width: min(var(--shell), calc(100% - 4rem));
  margin-inline: auto;
}

.demo-bar {
  padding: 0.55rem 1rem;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.6rem;
  padding-inline: max(2rem, calc((100vw - var(--shell)) / 2));
  background: rgb(240 230 212 / 92%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.logo strong {
  font-size: 1.7rem;
  letter-spacing: -0.1em;
}

.site-header nav {
  display: flex;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-header nav a:hover {
  color: var(--ink);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.header-cta,
.button-lime {
  color: var(--ink);
  background: var(--lime);
}

.button-dark {
  color: var(--paper);
  background: var(--ink);
}

.button {
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: scale(0.96);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(24rem, 0.78fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  min-height: calc(100svh - 6.4rem);
  padding-block: clamp(5rem, 10vw, 9rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.3rem;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--lime);
  border-radius: 50%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--sans);
  letter-spacing: -0.09em;
  line-height: 0.88;
  text-transform: uppercase;
}

h1 {
  max-width: 8ch;
  margin-bottom: 2rem;
  font-size: clamp(4.8rem, 10vw, 9.6rem);
}

h1 em,
h2 em {
  color: #415b22;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.07em;
  text-transform: none;
}

.hero-lede {
  max-width: 32rem;
  color: var(--muted);
  font-size: 1.05rem;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.text-link {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
}

.hero-proof span {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.hero-proof strong {
  color: var(--ink);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}

.hero-art {
  position: relative;
  min-height: 39rem;
  overflow: hidden;
  background: var(--ink);
  border-radius: 1.5rem;
  isolation: isolate;
}

.art-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgb(200 242 27 / 10%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(200 242 27 / 10%) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.art-label {
  position: absolute;
  top: 2rem;
  left: 2rem;
  color: var(--lime);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.35;
}

.art-number {
  position: absolute;
  top: 1.7rem;
  right: 1.8rem;
  color: rgb(240 230 212 / 50%);
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.15em;
}

.car-shape {
  position: absolute;
  right: 8%;
  bottom: 24%;
  width: 80%;
  height: 28%;
  background: linear-gradient(145deg, #5b665f, #27342e);
  border: 1px solid rgb(200 242 27 / 50%);
  border-radius: 55% 44% 18% 20% / 55% 55% 28% 24%;
  box-shadow: 0 3rem 5rem rgb(0 0 0 / 30%);
  transform: rotate(-6deg);
}

.car-window {
  position: absolute;
  top: -28%;
  left: 27%;
  width: 42%;
  height: 48%;
  background: #10231e;
  border: 1px solid rgb(240 230 212 / 35%);
  border-radius: 80% 30% 10% 10%;
  transform: skewX(-18deg);
}

.car-line {
  position: absolute;
  top: 35%;
  right: 4%;
  left: 7%;
  height: 1px;
  background: rgb(200 242 27 / 55%);
}

.car-wheel {
  position: absolute;
  bottom: -18%;
  width: 20%;
  aspect-ratio: 1;
  background: var(--ink);
  border: 1rem solid #0d1512;
  border-radius: 50%;
  box-shadow: inset 0 0 0 0.35rem rgb(200 242 27 / 45%);
}

.wheel-left {
  left: 14%;
}

.wheel-right {
  right: 11%;
}

.art-note {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 10rem;
  padding: 1rem;
  color: var(--paper);
  background: #27342e;
  border: 1px solid rgb(240 230 212 / 30%);
}

.art-note span {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--lime);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.art-note strong {
  font-size: 1rem;
  line-height: 1.05;
}

.art-note i {
  display: block;
  margin-top: 1rem;
  color: var(--lime);
  font-size: 1.5rem;
  font-style: normal;
}

.section {
  padding-block: clamp(6rem, 12vw, 11rem);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 4rem;
}

.section-intro h2,
.diagnostic h2,
.closing h2 {
  max-width: 8ch;
  margin: 0;
  font-size: clamp(4rem, 8vw, 8rem);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.service-list article {
  min-height: 20rem;
  padding: 1.3rem 1.4rem 1.4rem;
  border-right: 1px solid var(--line);
}

.service-list article:last-child {
  border-right: 0;
}

.service-index {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.service-list h3 {
  margin: 4rem 0 1rem;
  font-size: 1.25rem;
  letter-spacing: -0.05em;
}

.service-list p {
  max-width: 18rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-list a {
  display: inline-flex;
  gap: 0.6rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.diagnostic {
  color: var(--paper);
  background: var(--ink);
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 0.72fr);
  gap: clamp(3rem, 10vw, 9rem);
  align-items: start;
}

.diagnostic .eyebrow {
  color: rgb(240 230 212 / 60%);
}

.diagnostic h2 {
  margin-bottom: 1.6rem;
}

.diagnostic h2 em {
  color: var(--lime);
}

.section-lede {
  max-width: 25rem;
  color: rgb(240 230 212 / 66%);
  font-size: 0.95rem;
}

.side-stat {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid rgb(240 230 212 / 20%);
}

.side-stat strong {
  color: var(--lime);
  font-size: 1.6rem;
  letter-spacing: -0.08em;
}

.side-stat span {
  color: rgb(240 230 212 / 60%);
  font-size: 0.7rem;
}

.diagnostic-form {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.3rem, 4vw, 2.5rem);
  background: #26352d;
  border: 1px solid rgb(240 230 212 / 16%);
  border-radius: 1rem;
}

.diagnostic-form label {
  display: grid;
  gap: 0.5rem;
  color: rgb(240 230 212 / 75%);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.diagnostic-form input,
.diagnostic-form select {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.75rem 0;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgb(240 230 212 / 30%);
  border-radius: 0;
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}

.diagnostic-form option {
  color: var(--ink);
  background: var(--paper);
}

.diagnostic-form input::placeholder {
  color: rgb(240 230 212 / 50%);
}

.diagnostic-form .button {
  margin-top: 1rem;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--lime);
  font-size: 0.8rem;
}

.tracking {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(20rem, 1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.tracking .section-intro {
  display: block;
  margin: 0;
}

.tracking-board {
  padding: 1.5rem;
  background: var(--paper-2);
  border-radius: 1rem;
}

.tracking-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.7rem;
}

.tracking-top span:first-child {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.tracking-state {
  grid-column: 2;
  grid-row: 2;
  align-self: center;
  padding: 0.35rem 0.55rem;
  color: var(--ink);
  background: var(--lime);
  border-radius: 999px;
  font-weight: 700;
}

.tracking-board ol {
  display: grid;
  gap: 0;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.tracking-board li {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding-bottom: 1.3rem;
  color: var(--muted);
}

.tracking-board li::before {
  position: absolute;
  top: 1.2rem;
  bottom: 0;
  left: 0.5rem;
  width: 1px;
  background: var(--line);
  content: '';
}

.tracking-board li:last-child {
  padding-bottom: 0;
}

.tracking-board li:last-child::before {
  display: none;
}

.tracking-board li > span {
  z-index: 1;
  display: grid;
  width: 1rem;
  height: 1rem;
  place-items: center;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--muted);
  border-radius: 50%;
  font-size: 0.48rem;
}

.tracking-board li.done > span,
.tracking-board li.current > span {
  background: var(--lime);
  border-color: var(--lime);
}

.tracking-board strong,
.tracking-board small {
  display: block;
}

.tracking-board strong {
  color: var(--ink);
  font-size: 0.84rem;
}

.tracking-board small {
  margin-top: 0.25rem;
  font-size: 0.7rem;
}

.closing {
  background: var(--lime);
}

.closing-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.closing .eyebrow {
  color: var(--ink);
}

.closing h2 {
  max-width: 10ch;
  margin-bottom: 2rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.site-footer a {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 800px) {
  .shell {
    width: min(var(--shell), calc(100% - 2rem));
  }
  .site-header {
    padding-inline: 1rem;
  }
  .site-header nav {
    display: none;
  }
  .header-cta {
    min-height: 2.6rem;
    padding: 0.5rem 0.7rem;
    font-size: 0.68rem;
  }
  .hero,
  .diagnostic-grid,
  .tracking {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero {
    padding-block: 4.5rem 5rem;
  }
  .hero-art {
    min-height: 28rem;
  }
  .section-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }
  .service-list {
    grid-template-columns: 1fr;
  }
  .service-list article {
    min-height: 0;
    padding-block: 1.4rem 2rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .service-list article:last-child {
    border-bottom: 0;
  }
  .service-list h3 {
    margin-top: 2.5rem;
  }
  .diagnostic-grid,
  .tracking {
    gap: 2.5rem;
  }
  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .demo-bar {
    font-size: 0.57rem;
  }
  .header-cta {
    max-width: 9.5rem;
    text-align: right;
  }
  .hero h1 {
    font-size: clamp(4rem, 19vw, 6rem);
  }
  .hero-lede {
    font-size: 0.95rem;
  }
  .hero-art {
    min-height: 24rem;
  }
  .art-note {
    right: 1rem;
    bottom: 1rem;
    width: 8.5rem;
  }
  .car-shape {
    bottom: 28%;
    width: 90%;
  }
  .section-intro h2,
  .diagnostic h2,
  .closing h2 {
    font-size: clamp(3.7rem, 17vw, 5.4rem);
  }
  .diagnostic-form {
    padding: 1rem;
  }
  .site-footer {
    padding-bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .button:hover {
    transform: none;
  }
}